Spectrum Controls 1734sc-OE2CIH - Manual (Page 9)

User’s Manual Pub. 0300272-01 Rev. A.0
Chapter 1
Module Overview
Section 1.1
Before You Begin
The 1734sc-OE2CIH module has two isolated analog current output channels with
HART communication on each channel. Each channel can be configured for current only
or current with HART. This module provides the following functions:

Two isolated output channels that convert a digital code to an analog output
current

Maximum range is 0 to 21 mA into 0- to 750-ohm loads

Configurable scaling

Configurable limits

Alarm latching

HART master on each channel (can be disabled)

LEDs for channel, module, and network status
This chapter includes the following information:

General description

Output types

Data formats

Configurable scaling

Configurable limits

Alarm latching

HART master on each channel (can be disabled)

System overview and module operation
Section 1.2
General
Description
The 1734sc-OE2CIH module provides two isolated output channels with HART
communication to each channel. Each output channel can be configured individually via
software for HART. The module communicates with a 1734 PointBus physical backplane
on the main controller.

You can run up to 19 1734sc-OE2CIH modules when using an Ethernet adapter.

You can run up to 9 1734sc-OE2CIH modules when using a ControlNet adapter.